Recent questions tagged class11

If a gas expands adiabatically its temperature

asked May 9, 2019 by ajaykumarsharma879

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If a gas expends adiabatically its temperature

asked May 9, 2019 by kumarsumityadavolipur257

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Which hormones do stimulate the production of pancreatic juice and bicarbon

asked May 9, 2019 by jghosh1970

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The unit of power DyneJouleKilowatt-hourG cm /sec2

asked May 8, 2019 by arsiasharma

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A force f =5i-3j+2k moved point of application from r1=-5i+2j+3k to r2= - 2

asked May 8, 2019 by abhishekraj2507

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250ml of sodium carbonate solution contains 2.65gm of sodium carbonate .if

asked May 8, 2019 by presidentrx668

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a converging meniscus of glass having radius of curvature 4 cm and 8 cm is

asked May 8, 2019 by ganeshpudasaini07

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Find the equation of the straight line passing throught the pionts (-1,2) a

asked May 8, 2019 by vizarohit

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Ozone layer of upper atmosphere is being destroyed by

asked May 8, 2019 by dibakarkumar04

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Ozone layer of upper atmosphere is being destroyed by

asked May 8, 2019 by dibakarkumar04

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The radius of the first bohr orbit of the h atom is π. Then the radius of

asked May 7, 2019 by archanadas967

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A particle moves in a circle such that it's speed varies with time as v=2t

asked May 7, 2019 by aps12priyakumari

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If the 6th and 10th term of go are 1/16 and1/256 respectively .find the gp

asked May 7, 2019 by santoshkumarroy4u

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from the following combinations of physical constants (expressed through th

asked May 6, 2019 by tejithasri927

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Define a function and who gave its concept?

asked May 6, 2019 by ennmushtaq5

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If f : R=R is defined by f(x) = x2 -3x +2; find f[f(x)]

asked May 5, 2019 by ektaaggarwal1997

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Explain maximum debroglie wavelength in molecules?

asked May 5, 2019 by umalatha2359

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Un=2 cos n theta then U1Un - Un-1=

asked May 5, 2019 by kavya12kohli

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Which of the following does not show keto enol tautomerism

asked May 5, 2019 by tnikam786

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A molar solution is one that contains one mole of solute in (a)1000g of sol

asked May 5, 2019 by naveendhanda456

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The ratio of kinetic energies of 8gm of H2 and 8gm of O2 at 27 degree Celsi

asked May 5, 2019 by nikhilvissapragada

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Is this representation correct? 1mew2 = mew1/mew2 . in this light is going

asked May 4, 2019 by chirag03study

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let A and B be 2 sets having 3 elements in common. If n(A)=5 and n(B)=4,fin

asked May 4, 2019 by kakkarmedha

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The standard deviation of first 6 natural number is

asked May 4, 2019 by krbrijbala

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A man walking on the road with speed of 4m/s find raindrops falling vertica

asked May 3, 2019 by ravinderpahwapmh

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V=4πsinπti+6πcosπtj is the velocity of the particle then it's trajecto

asked May 3, 2019 by anilbabuthota1980

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If a is a matrix of order 3 then det(ka)

asked May 3, 2019 by santhoshrajravichandran

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If a is a square matrix of order n then |adja| is

asked May 3, 2019 by santhoshrajravichandran

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point (2,3) in xy plane to a point (3,5) in a straight line path.He then mo

asked May 3, 2019 by suyashsarda244

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Show that PV has dimension of energy.

asked May 2, 2019 by rafiatalpurlove

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the sides of rectangle are (10.5+-0.2)cm and (5.2+-0.1)cm. calcilate its er

asked May 2, 2019 by hk0488796

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In the tetrahedron ABCD A=(1,2,-3)and G=(-3,4,5) is centroid of the tetrahe

asked May 2, 2019 by bunnybunny5132

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If a, b, c are odd positive integers, then number of integral solutions of

asked May 2, 2019 by cheetisriman

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find the nth terms and the sum of the n terms of the series:3+7+13+21+31+..

asked May 2, 2019 by nikeshbhandari1234

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An ideal gas undergoes isothermal expansion at constant pressure. During th

asked May 2, 2019 by charmprince2580

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what will be the unit of time in that system in which the unit of length is

asked May 1, 2019 by nishiashu32

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2 molar solution of formic acid is 3.2 % iron as its organisation constant

asked May 1, 2019 by viratkholi4516

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Calculate the de-broglie wavelength of electron moving with 3% speed of lig

asked May 1, 2019 by ravij5878

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A bidy constrained to move in y direction is subjected to a force given by

asked May 1, 2019 by imkhanalsa

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Number of 5c compound formed in citric acid cycle

asked Apr 30, 2019 by kjagruthi2014

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Find the modulus and amplitude of -1+3iota

asked Apr 30, 2019 by apmindersingh

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The values of refractive index to be 1.54,1.53,1.44,1.54,1.56,1.45 Calcula

asked Apr 29, 2019 by alifk0312

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The titanium ore contains 36.8% iron, 31.6% titanium and the remainder is o

asked Apr 29, 2019 by sharshariya

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The resultant of two forces at right angle is 17N. If the maximum resultant

asked Apr 28, 2019 by abhishekranjan7808

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Elements required for ATP formation

asked Apr 28, 2019 by aunt7064

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A ring of mass M and radius R is rotating about its axis with angular veloc

asked Apr 28, 2019 by shivanisinghal112

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Which among the following elements have lowest value of IE1? option are lea

asked Apr 28, 2019 by vandanarathod5555

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THE RECTANGULAR PLATE HAS A LENGTH OF (21.3+- 0.2)CM AND A WIDTH OF (9.80+_

asked Apr 28, 2019 by drmanish381

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Prove geometrically cos(A+B)=cosA cosB-sinA sinB and evaluate cos105°

asked Apr 28, 2019 by nileshpatil3065

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A book with many printing errors contains four different formulas for the d

asked Apr 28, 2019 by rekhachand383

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